#
# This file is part of Koha.
#
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
#
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along
-# with Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
-use strict;
-#use warnings; FIXME - Bug 2505
-use Digest::MD5 qw(md5_base64);
+use Modern::Perl;
+use Carp qw( croak );
-use C4::Debug;
use C4::Context;
-use C4::Members qw(AddMember changepassword);
-use C4::Members::Attributes;
-use C4::Members::AttributeTypes;
-use C4::Utils qw( :all );
-use List::MoreUtils qw( any );
+use C4::Members::Messaging;
+use C4::Auth qw( checkpw_internal );
+use Koha::Patrons;
+use Koha::AuthUtils qw( hash_password );
use Net::LDAP;
use Net::LDAP::Filter;
-use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $debug);
-
+our (@ISA, @EXPORT_OK);
BEGIN {
require Exporter;
- $VERSION = 3.07.00.049; # set the version for version checking
@ISA = qw(Exporter);
- @EXPORT = qw( checkpw_ldap );
+ @EXPORT_OK = qw( checkpw_ldap );
}
# Redefine checkpw_ldap:
}
use vars qw($mapping @ldaphosts $base $ldapname $ldappassword);
-my $context = C4::Context->new() or die 'C4::Context->new failed';
my $ldap = C4::Context->config("ldapserver") or die 'No "ldapserver" in server hash from KOHA_CONF: ' . $ENV{KOHA_CONF};
+# since Bug 28278 we need to skip id in <ldapserver id="ldapserver"> which generates additional hash level
+if ( exists $ldap->{ldapserver} ) {
+ $ldap = $ldap->{ldapserver} or die ldapserver_error('id="ldapserver"');
+}
my $prefhost = $ldap->{hostname} or die ldapserver_error('hostname');
my $base = $ldap->{base} or die ldapserver_error('base');
$ldapname = $ldap->{user} ;
$ldappassword = $ldap->{pass} ;
our %mapping = %{$ldap->{mapping}}; # FIXME dpavlin -- don't die because of || (); from 6eaf8511c70eb82d797c941ef528f4310a15e9f9
my @mapkeys = keys %mapping;
-$debug and print STDERR "Got ", scalar(@mapkeys), " ldap mapkeys ( total ): ", join ' ', @mapkeys, "\n";
+#warn "Got ", scalar(@mapkeys), " ldap mapkeys ( total ): ", join ' ', @mapkeys, "\n";
@mapkeys = grep {defined $mapping{$_}->{is}} @mapkeys;
-$debug and print STDERR "Got ", scalar(@mapkeys), " ldap mapkeys (populated): ", join ' ', @mapkeys, "\n";
+#warn "Got ", scalar(@mapkeys), " ldap mapkeys (populated): ", join ' ', @mapkeys, "\n";
+
+my %categorycode_conversions;
+my $default_categorycode;
+if(defined $ldap->{categorycode_mapping}) {
+ $default_categorycode = $ldap->{categorycode_mapping}->{default};
+ foreach my $cat (@{$ldap->{categorycode_mapping}->{categorycode}}) {
+ $categorycode_conversions{$cat->{value}} = $cat->{content};
+ }
+}
my %config = (
- anonymous => ($ldapname and $ldappassword) ? 0 : 1,
+ anonymous => defined ($ldap->{anonymous_bind}) ? $ldap->{anonymous_bind} : 1,
replicate => defined($ldap->{replicate}) ? $ldap->{replicate} : 1, # add from LDAP to Koha database for new user
update => defined($ldap->{update} ) ? $ldap->{update} : 1, # update from LDAP to Koha database for existing user
);
base => $base,
filter => $filter,
# attrs => ['*'],
- ) or die "LDAP search failed to return object.";
+ );
+ die "LDAP search failed to return object : " . $search->error if $search->code;
+
my $count = $search->count;
if ($search->code > 0) {
warn sprintf("LDAP Auth rejected : %s gets %d hits\n", $filter->as_string, $count) . description($search);
return 0;
}
- if ($count != 1) {
- warn sprintf("LDAP Auth rejected : %s gets %d hits\n", $filter->as_string, $count);
- return 0;
- }
+ if ($count == 0) {
+ warn sprintf("LDAP Auth rejected : search with filter '%s' returns no hit\n", $filter->as_string);
+ return 0;
+ }
return $search;
}
my ($dbh, $userid, $password) = @_;
my @hosts = split(',', $prefhost);
my $db = Net::LDAP->new(\@hosts);
- #$debug and $db->debug(5);
+ unless ( $db ) {
+ warn "LDAP connexion failed";
+ return 0;
+ }
+
my $userldapentry;
- if ( $ldap->{auth_by_bind} ) {
- my $principal_name = $ldap->{principal_name};
- if ($principal_name and $principal_name =~ /\%/) {
- $principal_name = sprintf($principal_name,$userid);
- } else {
- $principal_name = $userid;
+
+ # first, LDAP authentication
+ if ( $ldap->{auth_by_bind} ) {
+ my $principal_name;
+ if ( $config{anonymous} ) {
+
+ # Perform an anonymous bind
+ my $res = $db->bind;
+ if ( $res->code ) {
+ warn "Anonymous LDAP bind failed: " . description($res);
+ return 0;
+ }
+
+ # Perform a LDAP search for the given username
+ my $search = search_method( $db, $userid )
+ or return 0; # warnings are in the sub
+ $userldapentry = $search->shift_entry;
+ $principal_name = $userldapentry->dn;
}
- my $res = $db->bind( $principal_name, password => $password );
- if ( $res->code ) {
- $debug and warn "LDAP bind failed as kohauser $principal_name: ". description($res);
- return 0;
+ else {
+ $principal_name = $ldap->{principal_name};
+ if ( $principal_name and $principal_name =~ /\%/ ) {
+ $principal_name = sprintf( $principal_name, $userid );
+ }
+ else {
+ $principal_name = $userid;
+ }
}
- # FIXME dpavlin -- we really need $userldapentry leater on even if using auth_by_bind!
-
- # BUG #5094
- # 2010-08-04 JeremyC
- # a $userldapentry is only needed if either updating or replicating are enabled
- if($config{update} or $config{replicate}) {
- my $search = search_method($db, $userid) or return 0; # warnings are in the sub
- $userldapentry = $search->shift_entry;
- }
-
- } else {
- my $res = ($config{anonymous}) ? $db->bind : $db->bind($ldapname, password=>$ldappassword);
+ # Perform a LDAP bind for the given username using the matched DN
+ my $res = $db->bind( $principal_name, password => $password );
+ if ( $res->code ) {
+ if ( $config{anonymous} ) {
+ # With anonymous_bind approach we can be sure we have found the correct user
+ # and that any 'code' response indicates a 'bad' user (be that blocked, banned
+ # or password changed). We should not fall back to local accounts in this case.
+ warn "LDAP bind failed as kohauser $userid: " . description($res);
+ return -1;
+ } else {
+ # Without a anonymous_bind, we cannot be sure we are looking at a valid ldap user
+ # at all, and thus we should fall back to local logins to restore previous behaviour
+ # see bug 12831
+ warn "LDAP bind failed as kohauser $userid: " . description($res);
+ return 0;
+ }
+ }
+ if ( !defined($userldapentry)
+ && ( $config{update} or $config{replicate} ) )
+ {
+ my $search = search_method( $db, $userid ) or return 0;
+ $userldapentry = $search->shift_entry;
+ }
+ } else {
+ my $res = ($config{anonymous}) ? $db->bind : $db->bind($ldapname, password=>$ldappassword);
if ($res->code) { # connection refused
warn "LDAP bind failed as ldapuser " . ($ldapname || '[ANONYMOUS]') . ": " . description($res);
return 0;
}
my $search = search_method($db, $userid) or return 0; # warnings are in the sub
- $userldapentry = $search->shift_entry;
- my $cmpmesg = $db->compare( $userldapentry, attr=>'userpassword', value => $password );
- if ($cmpmesg->code != 6) {
- warn "LDAP Auth rejected : invalid password for user '$userid'. " . description($cmpmesg);
- return 0;
- }
- }
+ # Handle multiple branches. Same login exists several times in different branches.
+ my $bind_ok = 0;
+ while (my $entry = $search->shift_entry) {
+ my $user_ldap_bind_ret = $db->bind($entry->dn, password => $password);
+ unless ($user_ldap_bind_ret->code) {
+ $userldapentry = $entry;
+ $bind_ok = 1;
+ last;
+ }
+ }
+
+ unless ($bind_ok) {
+ warn "LDAP Auth rejected : invalid password for user '$userid'.";
+ return -1;
+ }
+
+
+ }
# To get here, LDAP has accepted our user's login attempt.
# But we still have work to do. See perldoc below for detailed breakdown.
if (( $borrowernumber and $config{update} ) or
(!$borrowernumber and $config{replicate}) ) {
%borrower = ldap_entry_2_hash($userldapentry,$userid);
- $debug and print STDERR "checkpw_ldap received \%borrower w/ " . keys(%borrower), " keys: ", join(' ', keys %borrower), "\n";
+ #warn "checkpw_ldap received \%borrower w/ " . keys(%borrower), " keys: ", join(' ', keys %borrower), "\n";
}
if ($borrowernumber) {
return(1, $cardnumber, $local_userid);
}
} elsif ($config{replicate}) { # A2, C2
- $borrowernumber = AddMember(%borrower) or die "AddMember failed";
+ my @columns = Koha::Patrons->columns;
+ my $patron = Koha::Patron->new(
+ {
+ map { exists( $borrower{$_} ) ? ( $_ => $borrower{$_} ) : () } @columns
+ }
+ )->store;
+ die "Insert of new patron failed" unless $patron;
+ $borrowernumber = $patron->borrowernumber;
+ C4::Members::Messaging::SetMessagingPreferencesFromDefaults( { borrowernumber => $borrowernumber, categorycode => $borrower{'categorycode'} } );
} else {
return 0; # B2, D2
}
- if (C4::Context->preference('ExtendedPatronAttributes') && $borrowernumber && ($config{update} ||$config{replicate})) {
- my @types = C4::Members::AttributeTypes::GetAttributeTypes();
- my @attributes = grep{my $key=$_; any{$_ eq $key}@types;} keys %borrower;
- my $extended_patron_attributes;
- @{$extended_patron_attributes} =
- map { { code => $_, value => $borrower{$_} } } @attributes;
- my @errors;
- #Check before add
- for (my $i; $i< scalar(@$extended_patron_attributes)-1;$i++) {
- my $attr=$extended_patron_attributes->[$i];
- unless (C4::Members::Attributes::CheckUniqueness($attr->{code}, $attr->{value}, $borrowernumber)) {
- unshift @errors, $i;
- warn "ERROR_extended_unique_id_failed $attr->{code} $attr->{value}";
- }
- }
- #Removing erroneous attributes
- foreach my $index (@errors){
- @$extended_patron_attributes=splice(@$extended_patron_attributes,$index,1);
- }
- C4::Members::Attributes::SetBorrowerAttributes($borrowernumber, $extended_patron_attributes);
- }
-return(1, $cardnumber, $userid);
+ if (C4::Context->preference('ExtendedPatronAttributes') && $borrowernumber && ($config{update} ||$config{replicate})) {
+ my $library_id = C4::Context->userenv ? C4::Context->userenv->{'branch'} : undef;
+ my $attribute_types = Koha::Patron::Attribute::Types->search_with_library_limits({}, {}, $library_id);
+ while ( my $attribute_type = $attribute_types->next ) {
+ my $code = $attribute_type->code;
+ unless (exists($borrower{$code}) && $borrower{$code} !~ m/^\s*$/ ) {
+ next;
+ }
+ my $patron = Koha::Patrons->find($borrowernumber);
+ if ( $patron ) { # Should not be needed, but we are in C4::Auth LDAP...
+ eval {
+ my $attribute = Koha::Patron::Attribute->new({code => $code, attribute => $borrower{$code}});
+ $patron->extended_attributes([$attribute->unblessed]);
+ };
+ if ($@) { # FIXME Test if Koha::Exceptions::Patron::Attribute::NonRepeatable
+ warn "ERROR_extended_unique_id_failed $code $borrower{$code}";
+ }
+ }
+ }
+ }
+ return(1, $cardnumber, $userid);
}
# Pass LDAP entry object and local cardnumber (userid).
my %borrower = ( cardnumber => shift );
my %memberhash;
$userldapentry->exists('uid'); # This is bad, but required! By side-effect, this initializes the attrs hash.
- if ($debug) {
- print STDERR "\nkeys(\%\$userldapentry) = " . join(', ', keys %$userldapentry), "\n", $userldapentry->dump();
- foreach (keys %$userldapentry) {
- print STDERR "\n\nLDAP key: $_\t", sprintf('(%s)', ref $userldapentry->{$_}), "\n";
- hashdump("LDAP key: ",$userldapentry->{$_});
- }
- }
+ #foreach (keys %$userldapentry) {
+ # print STDERR "\n\nLDAP key: $_\t", sprintf('(%s)', ref $userldapentry->{$_}), "\n";
+ #}
my $x = $userldapentry->{attrs} or return;
foreach (keys %$x) {
$memberhash{$_} = join ' ', @{$x->{$_}};
- $debug and print STDERR sprintf("building \$memberhash{%s} = ", $_, join(' ', @{$x->{$_}})), "\n";
+ #warn sprintf("building \$memberhash{%s} = ", $_, join(' ', @{$x->{$_}})), "\n";
}
- $debug and print STDERR "Finsihed \%memberhash has ", scalar(keys %memberhash), " keys\n",
- "Referencing \%mapping with ", scalar(keys %mapping), " keys\n";
+ #warn "Finished \%memberhash has ", scalar(keys %memberhash), " keys\n", "Referencing \%mapping with ", scalar(keys %mapping), " keys\n";
foreach my $key (keys %mapping) {
my $data = $memberhash{ lc($mapping{$key}->{is}) }; # Net::LDAP returns all names in lowercase
- $debug and printf STDERR "mapping %20s ==> %-20s (%s)\n", $key, $mapping{$key}->{is}, $data;
+ #warn "mapping %20s ==> %-20s (%s)\n", $key, $mapping{$key}->{is}, $data;
unless (defined $data) {
- $data = $mapping{$key}->{content} || ''; # default or failsafe ''
+ $data = $mapping{$key}->{content} || undef;
}
- $borrower{$key} = ($data ne '') ? $data : ' ' ;
+ $borrower{$key} = $data;
}
$borrower{initials} = $memberhash{initials} ||
( substr($borrower{'firstname'},0,1)
. substr($borrower{ 'surname' },0,1)
. " ");
+ # categorycode conversions
+ if(defined $categorycode_conversions{$borrower{categorycode}}) {
+ $borrower{categorycode} = $categorycode_conversions{$borrower{categorycode}};
+ }
+ elsif($default_categorycode) {
+ $borrower{categorycode} = $default_categorycode;
+ }
+
# check if categorycode exists, if not, fallback to default from koha-conf.xml
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT categorycode FROM categories WHERE categorycode = ?");
$sth->execute( uc($borrower{'categorycode'}) );
unless ( my $row = $sth->fetchrow_hashref ) {
my $default = $mapping{'categorycode'}->{content};
- $debug && warn "Can't find ", $borrower{'categorycode'}, " default to: $default for ", $borrower{userid};
+ #warn "Can't find ", $borrower{'categorycode'}, " default to: $default for ", $borrower{userid};
$borrower{'categorycode'} = $default
}
my $sth = $dbh->prepare("$select WHERE userid=?"); # was cardnumber=?
$sth->execute($arg);
- $debug and printf STDERR "Userid '$arg' exists_local? %s\n", $sth->rows;
+ #warn "Userid '$arg' exists_local? %s\n", $sth->rows;
($sth->rows == 1) and return $sth->fetchrow;
$sth = $dbh->prepare("$select WHERE cardnumber=?");
$sth->execute($arg);
- $debug and printf STDERR "Cardnumber '$arg' exists_local? %s\n", $sth->rows;
+ #warn "Cardnumber '$arg' exists_local? %s\n", $sth->rows;
($sth->rows == 1) and return $sth->fetchrow;
return 0;
}
+# This function performs a password update, given the userid, borrowerid,
+# and digested password. It will verify that things are correct and return the
+# borrowers cardnumber. The idea is that it is used to keep the local
+# passwords in sync with the LDAP passwords.
+#
+# $cardnum = _do_changepassword($userid, $borrowerid, $digest)
+#
+# Note: if the LDAP config has the update_password tag set to a false value,
+# then this will not update the password, it will simply return the cardnumber.
sub _do_changepassword {
- my ($userid, $borrowerid, $digest) = @_;
- $debug and print STDERR "changing local password for borrowernumber=$borrowerid to '$digest'\n";
- changepassword($userid, $borrowerid, $digest);
-
- # Confirm changes
- my $sth = C4::Context->dbh->prepare("SELECT password,cardnumber FROM borrowers WHERE borrowernumber=? ");
- $sth->execute($borrowerid);
- if ($sth->rows) {
- my ($md5password, $cardnum) = $sth->fetchrow;
- ($digest eq $md5password) and return $cardnum;
- warn "Password mismatch after update to cardnumber=$cardnum (borrowernumber=$borrowerid)";
- return;
- }
- die "Unexpected error after password update to userid/borrowernumber: $userid / $borrowerid.";
+ my ($userid, $borrowerid, $password) = @_;
+
+ if ( exists( $ldap->{update_password} ) && !$ldap->{update_password} ) {
+
+ # We don't store the password in the database
+ my $sth = C4::Context->dbh->prepare(
+ 'SELECT cardnumber FROM borrowers WHERE borrowernumber=?');
+ $sth->execute($borrowerid);
+ die "Unable to access borrowernumber "
+ . "with userid=$userid, "
+ . "borrowernumber=$borrowerid"
+ if !$sth->rows;
+ my ($cardnum) = $sth->fetchrow;
+ $sth = C4::Context->dbh->prepare(
+ 'UPDATE borrowers SET password = null WHERE borrowernumber=?');
+ $sth->execute($borrowerid);
+ return $cardnum;
+ }
+
+ my $digest = hash_password($password);
+ #warn "changing local password for borrowernumber=$borrowerid to '$digest'\n";
+ Koha::Patrons->find($borrowerid)->set_password({ password => $password, skip_validation => 1 });
+
+ my ($ok, $cardnum) = checkpw_internal(C4::Context->dbh, $userid, $password);
+ return $cardnum if $ok;
+
+ warn "Password mismatch after update to borrowernumber=$borrowerid";
+ return;
}
sub update_local {
- my $userid = shift or return;
- my $digest = md5_base64(shift) or return;
- my $borrowerid = shift or return;
- my $borrower = shift or return;
- my @keys = keys %$borrower;
- my $dbh = C4::Context->dbh;
- my $query = "UPDATE borrowers\nSET " .
- join(',', map {"$_=?"} @keys) .
- "\nWHERE borrowernumber=? ";
- my $sth = $dbh->prepare($query);
- if ($debug) {
- print STDERR $query, "\n",
- join "\n", map {"$_ = '" . $borrower->{$_} . "'"} @keys;
- print STDERR "\nuserid = $userid\n";
- }
- $sth->execute(
- ((map {$borrower->{$_}} @keys), $borrowerid)
- );
+ my $userid = shift or croak "No userid";
+ my $password = shift or croak "No password";
+ my $borrowerid = shift or croak "No borrowerid";
+ my $borrower = shift or croak "No borrower record";
+
+ # skip extended patron attributes in 'borrowers' attribute update
+ my @keys = keys %$borrower;
+ if (C4::Context->preference('ExtendedPatronAttributes')) {
+ my $library_id = C4::Context->userenv ? C4::Context->userenv->{'branch'} : undef;
+ my $attribute_types = Koha::Patron::Attribute::Types->search_with_library_limits({}, {}, $library_id);
+ while ( my $attribute_type = $attribute_types->next ) {
+ my $code = $attribute_type->code;
+ @keys = grep { $_ ne $code } @keys;
+ #warn "ignoring extended patron attribute '%s' in update_local()\n", $code;
+ }
+ }
- # MODIFY PASSWORD/LOGIN
- _do_changepassword($userid, $borrowerid, $digest);
+ my $dbh = C4::Context->dbh;
+ my $query = "UPDATE borrowers\nSET " .
+ join(',', map {"$_=?"} @keys) .
+ "\nWHERE borrowernumber=? ";
+ my $sth = $dbh->prepare($query);
+ #warn $query, "\n", join "\n", map {"$_ = '" . $borrower->{$_} . "'"} @keys;
+ #warn "\nuserid = $userid\n";
+ $sth->execute(
+ ((map {$borrower->{$_}} @keys), $borrowerid)
+ );
+
+ # MODIFY PASSWORD/LOGIN if password was mapped
+ _do_changepassword($userid, $borrowerid, $password) if exists( $borrower->{'password'} );
}
1;
| contactname | mediumtext | YES | | NULL | |
| contactfirstname | text | YES | | NULL | |
| contacttitle | text | YES | | NULL | |
- | guarantorid | int(11) | YES | MUL | NULL | |
| borrowernotes | mediumtext | YES | | NULL | |
| relationship | varchar(100) | YES | | NULL | |
| ethnicity | varchar(50) | YES | | NULL | |
<update>1</update> <!-- update existing users in Koha database -->
<auth_by_bind>0</auth_by_bind> <!-- set to 1 to authenticate by binding instead of
password comparison, e.g., to use Active Directory -->
+ <anonymous_bind>0</anonymous_bind> <!-- set to 1 if users should be searched using
+ an anonymous bind, even when auth_by_bind is on -->
<principal_name>%s@my_domain.com</principal_name>
- <!-- optional, for auth_by_bind: a printf format to make userPrincipalName from koha userid -->
+ <!-- optional, for auth_by_bind: a printf format to make userPrincipalName from koha userid.
+ Not used with anonymous_bind. -->
+ <update_password>1</update_password> <!-- set to 0 if you don't want LDAP passwords
+ synced to the local database -->
<mapping> <!-- match koha SQL field names to your LDAP record field names -->
<firstname is="givenname" ></firstname>
<surname is="sn" ></surname>
Currently, principal_name only operates when auth_by_bind is enabled.
+=head2 update_password
+
+If this tag is left out or set to a true value, then the user's LDAP password
+will be stored (hashed) in the local Koha database. If you don't want this
+to happen, then set the value of this to '0'. Note that if passwords are not
+stored locally, and the connection to the LDAP system fails, then the users
+will not be able to log in at all.
+
=head2 Active Directory
The auth_by_bind and principal_name settings are recommended for Active Directory.
projects / srvgit / blobdiff